October 22, 2016

by Mike Fletcher

Clouds are on the move beneath ocotillos at Fish Creek Hill on the Apache Trail.

October 21, 2016

by Brian Forbes Powell

Desert grasses swirl around an agave in the grasslands of Southern Arizona.

October 20, 2016

by Michael Newberry

Aspens cling to the final remnants of fall color on the Mogollon Rim.

October 19, 2016

by James Schrimpf

Black-and-White Wednesday: Crosses rise from the cemetery at Mission San José de Tumacácori near Nogales.

October 18, 2016

by Tim Van Den Berg

A bobcat makes the most of a palo verde’s shade at a park in Tucson.

October 17, 2016

by Andrei Stoica

A climber attempts to scale a rock wall at Wind Cave near Chinle.

October 16, 2016

by Cliff LaPlant

A full moon rises over the Kofa National Wildlife Refuge in Western Arizona.

October 15, 2016

by Sergio Casares

A Western diamondback rattlesnake slithers along an Arizona dirt road.